ライフサイエンスコーパス: introgression

1 tified the differential extent of B. villosa introgression .

2 es replacement likely promoted massive mtDNA introgression.

3 w environments - a process known as adaptive introgression.

4 ated species via a process known as adaptive introgression.

5 its stable persistence through differential introgression.

6 at show strong evidence for archaic adaptive introgression.

7 pansion, particularly in the region of mtDNA introgression.

8 adaptation or from the geographic context of introgression.

9 en movement of the contact account for mtDNA introgression.

10 dentify genome regions with unusual rates of introgression.

11 tion shares important features with adaptive introgression.

12 owed by a more recent exotic European cattle introgression.

13 mplete ancestral lineage sorting rather than introgression.

14 and in which there is no evidence of ongoing introgression.

15 ops deemed low-risk candidates for transgene introgression.

16 dicating pervasive cis-regulatory impacts of introgression.

17 sion front are most efficient in suppressing introgression.

18 this time interval even with minimal hominin introgression.

19 was a common mechanism facilitating adaptive introgression.

20 be only in part associated to recent genetic introgression.

21 quences, and identify signatures of adaptive introgression.

22 ors, including selection, recombination, and introgression.

23 genetic signals from adaptation and archaic introgression.

24 alized the linkage drag associated with wild introgressions.

25 and male sterility, but with unique flanking introgressions.

26 this phenomenon may well explain the lack of introgression after a range expansion in natural populat

27 stable hybrid populations, but not a limited introgression after backcrossing several generations of

28 very high rates of mitochondrial DNA (mtDNA) introgression among para- and sympatric species in the T

29 ttributes to perform genome-wide mapping and introgression analyses to map a locus that determines co

30 ental stages to investigate how sex-specific introgression and genetic differences between sexes are

31 three wild populations showed some degree of introgression and hybridization.

32 shes a foundation for the continued study of introgression and its evolutionary relevance.

33 Here we study hybridization, introgression and lineage diversification in the widely

34 oroplast capture and two plastid DNA (ptDNA) introgression and micro-recombination events.

35 lso found that our model accurately detected introgression and other evolutionary processes from synt

36 ENMs, mtDNA and estimates of nuclear introgression and past population sizes support a model

37 atural hybrid zone on Mount Etna by limiting introgression and promoting divergence across the genome

38 This facilitates introgression and the exchange of effector repertoires,

39 Phylogenetic analysis, confirmed by hybrid introgression and transinfection experiments, demonstrat

40 and to determine whether apparently similar introgressions and CNVs were identical by descent or rec

41 l taxa that are apparently fixed for ancient introgressions and in which there is no evidence of ongo

42 markers will be useful to track 5M-specific introgressions and translocations.

43 occurs in the absence of detectable nuclear introgression, and the capture mechanism is unknown.

44 to L. timidus territory could underlie mtDNA introgression, and whether nuclear genes interacting wit

45 Levels of reproductive isolation and genetic introgression are consistent with levels of phenotypic d

46 y and natural selection in promoting massive introgression are difficult to assess and an important m

47 These introgressions are absent in the large majority of wild

48 andrace-derived introgression lines, we find introgressions around known height and maturity loci.

49 support the previously hypothesized role of introgression as a mechanism for the maintenance of mati

50 s: genetic bottlenecks during domestication, introgression as a source of local adaptation, and genet

51 9 additional genomic regions show signals of introgression as strong or stronger than this mimicry lo

52 the hypothesis that there had been adaptive introgression at mac-1.

53 multiple incompatibility loci on the rate of introgression at neutral marker loci across the genome.

54 ulations to demonstrate a signal of adaptive introgression at the OAS locus.

55 Using QTL and introgression-based high-resolution mapping, we identifi

56 It is challenging to distinguish ILS and introgression because they generate similar patterns of

57 Our study provides a genome-wide portrait of introgression between distantly related butterfly specie

58 Here we characterize genome-wide patterns of introgression between H. besckei, the only species with

59 e use of NGS for detecting hybridization and introgression between non-model organisms.

60 , although it is counterbalanced by repeated introgression between previously isolated lineages.

61 xture, or about the adaptive significance of introgression between resident mouflon and local sheep b

62 to a combination of isolation and historical introgression between S. catenatus and S. tergeminus.

63 ic exchange between isolated populations, or introgression between species, serves as a key source of

64 This includes ongoing introgression between subspecies and between both closel

65 may mitigate stabilizing selection and allow introgression between sympatric strains, such as in the

66 We report on a genome-wide scan for introgression between the house mouse (Mus musculus dome

67 Pervasive autosomal introgression between these malaria vectors means that o

68 tent of their hybrid zones, and that runaway introgression between these taxa is unlikely.

69 A new study shows that genomic introgression between two Heliconius butterfly species i

70 ucture and the detected signature of genomic introgression between wild and cultivated soybeans sugge

71 First, we detect introgression both historically between early-branching

72 excellent system to study hybridization and introgression but most studies have focused on closely r

73 We find that LDD generally prevents introgression, but that LDD events specifically targetin

74 how (1) how resilience of genomes to massive introgression can permit rapid adaptive response to anth

75 Adaptive introgression can provide novel genetic variation to fue

76 e between CG5762 and a neighboring causative introgression cannot be ruled out, it seems that the pat

77 Hybridization and introgression confound chloroplast and mitochondrial phy

78 culate patterns in phylogeography, including introgression, contact zones, and the potential selectio

79 on can determine the direction and extent of introgression, contributing to geographic patterns of ge

80 As such, adaptive introgression could explain both the reduced intraspecif

81 mputation approaches suggested that adaptive introgression could generate a "soft sweep," which was q

82 nd the class of hybrids and the frequency of introgression, detect the signature of ancient hybridiza

83 etween mitochondrial (mtDNA) and nuclear DNA introgression detected in North American populations of

84 selection as the main cause of mito-nuclear introgression discordance but cannot dismiss the possibl

85 ear to be ancient, with no evidence of later introgression during the Holocene.

86 ive outcomes that result from crop transgene introgression (e.g. extinction of native wild relative p

87 esults illustrate the potential for adaptive introgression even among recently diverged populations.

88 genome detected a recently reported adaptive introgression event involving the rodent poison resistan

89 boundary for the time of the putative mtDNA introgression event.

90 we infer diverse haplotype patterns, ancient introgression events and phylogenetic relationships.

91 , a small number of interspecific reciprocal introgression events are found between these species and

92 153 A:cc5 isolates identified eleven genetic introgression events in the emergence of the epidemic cl

93 Finally, we describe asymmetric introgression events occurring among common bean subpopu

94 observed interspecific hybridization events, introgression events, and pervasive copy number variatio

95 en documented, and few examples of transgene introgression exist.

96 t regardless of the genotypic composition of introgressions flanking the restorer region, they sugges

97 e of incomplete lineage sorting (ILS) and/or introgression following secondary contact.

98 study to date, in part due to expanded wild introgressions following polyploidy that captured allele

99 The use of alien introgression for crop improvement is important for meet

100 and cichlid fishes, and the implications of introgression for pathogen evolution in an agro-ecologic

101 the continued careful field-testing of wMel introgression for the biocontrol of Ae. aegypti-born arb

102 sterile males, each carrying an independent introgression fragment from Caenorhabditis briggsae X Ch

103 tween variants at 39 mitonuc genes and mtDNA introgression frequency.

104 s with low genetic variation and potentially introgression from a local species.

105 Genetic introgression from a resident species into an invading c

106 ity (chromosomes VIII and IX) indicates that introgression from a sister species, Daphnia pulicaria,

107 Whole genome comparisons identified introgression from archaic to modern humans.

108 ory Coast landrace, and shows no evidence of introgression from Asian rice.

109 as well as enhancing the likelihood of gene introgression from closely-related strains or assimilati

110 We find a pronounced signature of putative introgression from H. melpomene into H. besckei in the g

111 s, with an initial domestication followed by introgression from individuals from wild, now-extinct po

112 mined, including populations that show mtDNA introgression from its close relative, Myodes rutilus.

113 lts show that extensive unidirectional mtDNA introgression from Larus smithsonianus into Larus marinu

114 d on 12 microsatellites detected very little introgression from Larus smithsonianus into North Americ

115 ent introgression signals, we infer adaptive introgression from mouflon to domestic sheep related to

116 However, molecular evidence of introgression from non-transgenic crops to their relativ

117 istorical hybridization among lineages, high introgression from Q. tomentella into Q. chrysolepis in

118 chromosomes are temporarily regenerated via introgression from sister species; six of eight lineages

119 We also find evidence of introgression from the archaic Taimyr wolf lineage into

120 ient of increasing mitochondrial DNA (mtDNA) introgression from the arctic/boreal L. timidus, which i

121 transposons can be vectored to the weeds by introgression from the crop (in rice, sorghum, and Loliu

122 er 10% of the maize genome shows evidence of introgression from the mexicana genome, suggesting that

123 also find that selection against genome-wide introgression from the selfing sister species M. nasutus

124 ped in independent programmes through genome introgression from the wild species Brassica villosa.

125 Additionally, we detect introgression from the wild teosinte Zea mays ssp. mexic

126 stic herds across Eurasia involved extensive introgression from the wild, the scenario of horse domes

127 ery of diversity after domestication, likely introgression from wild relatives, and evidence for stro

128 ic variation in cultivated tomato are due to introgression from wild species and selection for market

129 acted on standing genetic variation and that introgression from wild teosinte populations appears to

130 eversii in Kazakhstan, followed by intensive introgressions from M. sylvestris.

131 Holarctic strains display multiple introgressions from other Saccharomyces species, those f

132 a, and two D. mauritiana-D. sechellia hybrid introgression genotypes that each have large effects on

133 eview recently reported examples of adaptive introgression, grouped by selection pressure, and consid

134 ssociated with gene/genome duplications, and introgression has contributed to their movement between

135 Limited asymmetric introgression has occurred directly between the Siberian

136 However, no definitive case of adaptive introgression has yet been described.

137 to wild and weedy relative populations (i.e. introgression) has long been of interest to ecologists a

138 cross populations and species in the form of introgression-has raised its head with a prominence even

139 bridization, and cases of adaptation through introgression have been already established.

140 ed at levels similar to D. mauritiana in one introgression hybrid, but are expressed at levels simila

141 levels similar to D. sechellia in the other introgression hybrid.

142 However, we also find that both introgression hybrids express some of the same genes at

143 lar to D. mauritiana, and notably, that both introgression hybrids possess genes in the insulin recep

144 Using interspecific introgression hybrids, we examined the genetic basis for

145 o investigate phylogenetic relationships and introgression in a medically important group of Afrotrop

146 Further, our model detected no introgression in a negative control data set.

147 evolutionary history of pigs and the role of introgression in adaptation.

148 We found evidence of archaic introgression in all three populations, and the distribu

149 ription of the temporal dynamics of adaptive introgression in an animal species and represents a mech

150 comparative genomic framework for detecting introgression in genomes.

151 c haplotypes as putative targets of adaptive introgression in geographically diverse populations.

152 ecificity among C. coli isolates were due to introgression in mapA or sequence diversity in ceuE The

153 has not been extensively used for alien gene introgression in most crops due to low efficiency of con

154 ur findings highlight the extent and role of introgression in nature and call for careful analysis an

155 y to efficiently achieve interspecies allele introgression in one generation opens unprecedented oppo

156 introgression occurred without any trace of introgression in the analysed nuclear genes.

157 vidence suggest that the earliest B. indicus introgression in the Mongolian cattle may have occurred

158 ts of the role of natural selection in mtDNA introgression in this system.

159 Alaskan Husky displayed evidence of European introgression, in contrast to the Malamute and Siberian

160 rata In several cases, quantitative tests of introgression indicate that some alleles exhibiting stro

161 mong incompatibility factors, the barrier to introgression induced by multiple incompatibility factor

162 -isogenic lines (NILs) with small regions of introgression into both backgrounds.

163 purifying selection, an additional pulse of introgression into East Asians, or other unexplored scen

164 efore fruits are produced, greatly advancing introgression into elite breeding material.

165 hat have evolved in nature and their precise introgression into elite varieties.

166 may eventually provide resistance genes for introgression into North American species.

167 m sister species; six of eight lineages show introgression into one of their mat chromosomes, with mu

168 formation into a mutant genotype followed by introgression into the wild type does not result in the

169 Despite this massive disruption, introgression is clearly adaptive with a dramatic rise i

170 energy suppliers, mitochondrial DNA (mtDNA) introgression is common in nature, introducing variation

171 mtDNA in a rodent species affected by mtDNA introgression is explained by neutral expectations alone

172 usual situation of opposite selection, where introgression is favored in diploid females but selected

173 r, these results support the hypothesis that introgression is likely to be asymmetrical from selfing

174 recipient GenBank sequence suggests that the introgression is local and very recent, probably due to

175 Intersubspecific introgression is pervasive in these strains, and contami

176 cy of hybridization, where mitochondrial DNA introgression is relatively common, whereas F1 hybrids a

177 Because introgression is used, researchers can scale mapping pop

178 Introgression is, however, not detected in our specimens

179 t competition) or genomic (hybridization and introgression) levels [3-5].

180 We analyzed a maize (Zea mays) introgression library derived from two elite parents to

181 For several introgression library lines, Delta(13)C values consisten

182 metabolites in multiple harvests of a tomato introgression line (IL) population.

183 Increased carboxylic acid levels in introgression line 2-5 were not accompanied by changes i

184 Using an introgression line population between these two species,

185 Using a Solanum habrochaites introgression line population, we mapped triterpenoid di

186 , we used a biochemical analysis of a tomato introgression line with increased levels of fruit citrat

187 derived from a backcross of the Bowman(eam5) introgression line.

188 ng the Zamir Solanum pennellii interspecific introgression lines (ILs) and fine-mapped in a populatio

189 directly measure leaf thickness in a set of introgression lines (ILs) derived from the desert tomato

190 Moreover, bin mapping of introgression lines (ILs) derived from the genetically d

191 Introgression lines (ILs) in which large genomic regions

192 tone levels on lifespan in wild isolates and introgression lines (ILs) of the nematode Caenorhabditis

193 rlapping S. lycopersicum x Solanum pennellii introgression lines (ILs) that fail to accumulate high l

194 Introgression lines (ILs), in which genetic material fro

195 Introgression lines 2-5, 2-6, 6-3, 7-2, 10-2 and 12-4 sh

196 leaflets from a set of tomato (Solanum spp) introgression lines grown under controlled environment c

197 s in the S. lycopersicum x Solanum pennellii introgression lines identified a chromosome 11 locus con

198 lycopersicum M82 x Solanum pennellii LA0716 introgression lines identified a dominant genetic locus

199 s, using NMR, mass spectrometry and HPLC, of introgression lines of Solanum pennellii with a domestic

200 We used eight X introgression lines to combine different X chromosome ge

201 on the well-characterized Solanum pennellii introgression lines to investigate the genomic regions a

202 diversity on carotenoids, Solanum pennellii introgression lines were used as a source of defined nat

203 Finally, we identified S. pennellii introgression lines with increased guaiacol content and

204 lly expressed genes among these Y chromosome introgression lines, as well as a divergent global gene

205 in P. zonale and in five susceptible tomato introgression lines, but high in the resistant Solanum l

206 udy, we constructed a series of Y chromosome introgression lines, in which Y chromosomes from either

207 etabolism genes, whereas in landrace-derived introgression lines, we find introgressions around known

208 hromatography-mass spectrometry screening of introgression lines, we previously identified a region o

209 total, 679 mQTLs were detected across the 76 introgression lines.

210 a detailed structural characterization of 89 introgression lines.

211 Introgression mapping was performed using two related ne

212 als, the raw genetic material introduced via introgression may play an important role in fueling adap

213 We posit that transgene introgression monitoring and mitigation strategies are w

214 these two regions supports the hypothesis of introgression moving regulatory modules between species,

215 A recurrent observation is that these introgressions occur between ecologically and morphologi

216 ore active protein, suggesting that adaptive introgression occurred as a means to resurrect adaptive

217 We found that massive mtDNA introgression occurred without any trace of introgressio

218 wed by beta-carotene enhancement through the introgression of a lycopene beta-cyclase (beta-Cyc) alle

219 d the corresponding congenic mouse strain by introgression of a segment of C57BL/6J chromosome 2 to t

220 We examine the extent and impact of recent introgression of a strongly selected insecticide-resista

221 An introgression of a wild relative-derived gene conferring

222 n A. gambiae-like sex chromosome and massive introgression of A. coluzzii autosomal alleles.

223 nsistent differential-but limited-geographic introgression of alleles.

224 rse patterns of MEI inheritance, and (3) the introgression of ancient MEIs into modern human genomes.

225 We show that the introgression of Bcl-xL-coding Bcl2l1 transgene into NF-

226 The transgenic introgression of Bph32 into a susceptible rice variety s

227 e that can only be convincingly explained by introgression of DNA from Denisovan or Denisovan-related

228 zygosity, increased inbreeding, and variable introgression of domestic alleles, ranging from non-dete

229 ies currently appears to be a product of the introgression of favorable alleles from japonica.

230 as several natural populations are suffering introgression of genes from the domestic cat.

231 Moreover, introgression of genetic Tcrd deficiency onto the NOD ba

232 Together with evidence of adaptive introgression of genetic variants from archaic hominins

233 ed].To account for environmental effects and introgression of GM traits into diverse genetic backgrou

234 ation has a major role in evolution-from the introgression of important phenotypic traits between spe

235 levels of interbreeding can lead to massive introgression of local alleles into an invader's genome.

236 t of long-distance dispersal (LDD) events on introgression of local alleles into the invading populat

237 intermediates ("M. jeffersonii"), suggesting introgression of M. primigenius with M. columbi.

238 hybrid form and providing resilience against introgression of medically-important loci and traits, fo

239 selection may be the main factor driving the introgression of mitochondrial DNA in natural population

240 Overall, there is little tendency for introgression of mtDNA to be harmful.

241 olecular degeneration is counteracted by the introgression of nondegenerated DNA from closely related

242 ation can lead to local adaption through the introgression of novel alleles and transgressive segrega

243 ortance in pigmentation is that experimental introgression of one phenotype into the other species, i

244 meiosis-free intraspecific and interspecific introgression of select alleles in livestock for agricul

245 t hybridization is asymmetric, favouring the introgression of Spanish teosinte into cultivated maize,

246 Stable introgression of the 2L speciation island occurred at on

247 Accordingly, introgression of the Bcl2l1 transgene into PKC-theta nul

248 We also detect a signature of ancient introgression of the entire Z chromosome between the sil

249 ated an A/J congenic strain lacking c-Kit by introgression of the Wv mutation, which resulted in the

250 her species, in either direction, results in introgression of these two genomic regions.

251 at potato's maturity locus (StCDF1) revealed introgression of truncated alleles from wild species, pa

252 Finally, we show that historical introgression of tyr (a) significantly altered genomic c

253 rol red wing patterning, suggesting adaptive introgression of wing pattern mimicry between these two

254 ion structure and the possibility of archaic introgression of Y chromosomes into anatomically modern

255 ies, Citrus maxima, cultivated mandarins are introgressions of C. maxima into the ancestral mandarin

256 Independent introgressions of individual candidate regions were crea

257 6 and RIL 48 possessed 3.6% and 83.5% of the introgression on A09, respectively.

258 We established the effect of each introgression on the transcriptome and identified approx

259 First, an introgression on the X Chromosome is more likely to prod

260 ting its moments as functions of time and of introgression parameters.

261 ents are found between these species and the introgression pattern is significantly biased towards th

262 We used an introgression population developed from the wild desert-

263 The screening of S. pennellii introgression population resulted very useful for delvin

264 A tomato Solanum pennellii introgression population was assessed for fruit yield, b

265 als are required for characterization of the introgression process and investigation of whether archa

266 paper, in what we believe to be the largest introgression programme undertaken in the monocots, we d

267 Recent genetic studies have shown that introgression rates among loci may greatly vary accordin

268 s likely due to the route of infection being introgression rather than horizontal transfer, and possi

269 Our study therefore suggests that secondary introgression, rather than ILS, explains most of the sha

270 We successfully mapped D. simulans introgression regions in a small mapping population (30

271 ypothesis, double homozygote lines combining introgression segments from these two ILs show additive

272 The teosinte introgressions separate into three distinct phenotypic c

273 rs in F1-hybrids, these results suggest that introgression should be asymmetric, resulting in the dis

274 The occurrence of such adaptive introgressions should be exploited to accelerate breedin

275 n-regulated genes caused by the X Chromosome introgressions show a significant enrichment on the auto

276 Introgression signals were bidirectional and affected mo

277 identify chromosomal regions with consistent introgression signals, we infer adaptive introgression f

278 Our analysis reveals wide variability in introgression signatures along the genomes, as well as a

279 The introgression signatures are widespread and the Asian ha

280 es, will allow genome-wide hybridization and introgression studies in organisms with no prior sequenc

281 We rule out recent introgression, suggesting that these contributions are a

282 ate immunity genes present higher Neandertal introgression than the remainder of the coding genome.

283 les) induces lower barriers (higher rates of introgression) than expected under multiplicativity, and

284 This population contains introgressions that cover the majority of the maize geno

285 We find several introgressions that have large effects on posterior lobe

286 low differentiation might indicate adaptive introgression-the spread of selectively beneficial allel

287 s a proof of concept we used phenotype-based introgression to backcross loci that control innate food

288 ffers from the previous hypothesis that zebu introgression to Mongolian cattle happened during the Mo

289 the lineages, indicating the contribution of introgression to the evolution and domestication of poly

290 , including simulations and the detection of introgression using the D-statistic (ABBA-BABA test).

291 many cases to untangle the role of adaptive introgression versus distinct mutations in facilitating

292 We hypothesize that selection and introgression via inadvertent hybridization between more

293 In this case, introgression was coincident with the start of a major i

294 The L. perenne/F. pratensis introgressions were identified and characterised via 131

295 tosomes in each genome harbor all detectable introgression, whereas the X chromosome has none.

296 subsequent effects of evolutionary forces is introgression, which is the integration of genetic mater

297 genome-wide homozygous D. mauritiana genetic introgressions, which collectively cover approximately 5

298 owerful framework for systematic analysis of introgression while simultaneously accounting for depend

299 sis indicated that China's Bailinggu has low introgression with these two varieties and likely evolve

300 , showed a characteristic footprint of local introgression, with abnormally high frequency of edulis-